Patents by Inventor Takanori Kawamura

Takanori Kawamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080077999
    Abstract: In a nonhuman animal model that produces a secretory protein, which is obtained by transplanting secretory protein-expression vector-transfected cells into a nonhuman animal, an amount of the secretory protein is measured and, based on the amount of the secretory protein, transcriptional activity, number of the transplanted cells, and tumor volume is measured. Further, screening of a compound that affects a transcriptional activity, number of transplanted cells, or tumor volume is performed by using the nonhuman animal model to which a compound has been administered.
    Type: Application
    Filed: March 23, 2005
    Publication date: March 27, 2008
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Kiyoshi Okamoto, Takanori Kawamura, Makoto Asano, Daiya Shitakubo, Manabu Shirato, Makoto Asada
  • Patent number: 5607953
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydroben or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: March 4, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura
  • Patent number: 5430059
    Abstract: A butenoic acid compound of the following formula: ##STR1## in which Z is O, S, vinylene or azomethyne, A is an alkylene group and J is phenyl group, is a useful in treating heart disease.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 4, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Toshiaki Ogawa, Hideyuki Adachi, Takanori Kawamura
  • Patent number: 5385463
    Abstract: A control system for automatically controlling a continuous vulcanization line for manufacturing sponge rubber products, which includes a sensor for monitoring an outside dimension of a sponge rubber product produced by the continuous vulcanization line, a discriminating circuit for determining whether the monitored outside dimension is within a predetermined criterion defined by designated upper and lower limits of an acceptable rubber product, an arithmetic circuit for deriving an offset amount of the outside dimension, offsetting from the criterion, and a control circuit for controlling an output power of microwave generated by a microwave vulcanizer employed in a primary heating system for pre-foaming a sponge rubber material, depending on the offset amount of the outside dimension.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: January 31, 1995
    Assignee: Kinugawa Rubber Ind. Co., Ltd.
    Inventors: Takanori Kawamura, Kibatsu Shinohara
  • Patent number: 5382595
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydroben or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: January 17, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura
  • Patent number: 5328348
    Abstract: A control system for automatically controlling a continuous vulcanization line for manufacturing sponge rubber products, includes a sensor for monitoring an outside dimension of a sponge rubber product produced by the continuous vulcanization line, a discriminating circuit for determining whether the monitored outside dimension is within a predetermined criterion defined by designated upper and lower limits of an acceptable rubber product, an arithmetic circuit for deriving an offset amount of the outside dimension, offsetting from the criterion, and a control circuit for controlling an output power of microwave generated by a microwave vulcanizer employed in a primary heating system for pre-foaming a sponge rubber material, depending on the offset amount of the outside dimension.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: July 12, 1994
    Assignee: Kinugawa Rubber Ind. Co., Ltd.
    Inventors: Takanori Kawamura, Kibatsu Shinohara
  • Patent number: 5292770
    Abstract: A butenoic acid compound is defined by the following formula: ##STR1## in which Z is O,S, vinylene or azomethyne, A is an alkylene and J is phenyl or etc. It is useful to treat the heart desease.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: March 8, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Toshiaki Ogawa, Hideyuki Adachi, Takanori Kawamura
  • Patent number: 5177089
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydroben or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: January 5, 1993
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura
  • Patent number: 5166188
    Abstract: A butenoic acid compound is defined by the following formula: ##STR1## in which Z is O,S, vinylene or azomethyne, A is an alkylene and J is phenyl or etc. It is useful to treat the heart disease.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: November 24, 1992
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Toshiaki Ogawa, Hideyuki Adachi, Takanori Kawamura
  • Patent number: 5054889
    Abstract: In construction of a liquid crystal display including an alignment film and generally used for video display panels such as television sets, the orientation wafer is given in the form of a porous alumina layer. Substantially vertical molecular orientation is resulted from penetration of liquid crystal molecules into pores in the alignment film. Optical application of rubbing process in production enables free adjustment of the value of pretilt angle. Good reproduction and stability is assured even in the case of large fields of vision.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: October 8, 1991
    Assignee: Yamaha Corp.
    Inventors: Masao Imanishi, Atsushi Ohtaka, Kunio Hiyama, Takanori Kawamura
  • Patent number: 5047417
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydrogen or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: September 10, 1991
    Assignee: Eisai Co. Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura